<s>
Graphviz	B-Language
(	O
short	O
for	O
Graph	O
Visualization	O
Software	O
)	O
is	O
a	O
package	O
of	O
open-source	B-Application
tools	O
initiated	O
by	O
AT&T	O
Labs	O
Research	O
for	O
drawing	O
graphs	O
specified	O
in	O
DOT	B-Application
language	I-Application
scripts	O
having	O
the	O
file	O
name	O
extension	O
"	O
gv	O
"	O
.	O
</s>
<s>
Graphviz	B-Language
is	O
free	B-Application
software	I-Application
licensed	O
under	O
the	O
Eclipse	B-License
Public	I-License
License	I-License
.	O
</s>
<s>
dot	B-Application
a	O
command-line	B-Application
tool	I-Application
to	O
produce	O
layered	O
graph	O
drawings	O
in	O
a	O
variety	O
of	O
output	O
formats	O
,	O
such	O
as	O
(	O
PostScript	B-Language
,	O
PDF	B-Application
,	O
SVG	B-Application
,	O
annotated	O
text	O
and	O
so	O
on	O
)	O
.	O
</s>
<s>
fdp	O
force-directed	B-Algorithm
graph	I-Algorithm
drawing	I-Algorithm
similar	O
to	O
"	O
spring	O
model	O
"	O
,	O
but	O
minimizes	O
forces	O
instead	O
of	O
energy	O
.	O
</s>
<s>
dotty	B-Language
a	O
graphical	B-Application
user	I-Application
interface	I-Application
to	O
visualize	O
and	O
edit	O
graphs	O
.	O
</s>
<s>
lefty	O
a	O
programmable	O
(	O
in	O
a	O
language	O
inspired	O
by	O
)	O
widget	O
that	O
displays	O
DOT	B-Application
graphs	I-Application
and	O
allows	O
the	O
user	O
to	O
perform	O
actions	O
on	O
them	O
with	O
the	O
mouse	O
.	O
</s>
<s>
Therefore	O
,	O
Lefty	O
can	O
be	O
used	O
as	O
the	O
view	O
in	O
a	O
model	O
–	O
view	O
–	O
controller	O
GUI	B-Application
application	O
that	O
uses	O
graphs	O
.	O
</s>
<s>
graphml2g	O
convert	O
a	O
GraphML	B-Language
file	O
to	O
the	O
DOT	B-Application
format	O
.	O
</s>
<s>
Notable	O
applications	O
of	O
Graphviz	B-Language
include	O
:	O
</s>
<s>
ArgoUML	B-Language
's	O
alternative	O
UML	O
Diagram	O
rendering	O
called	O
argouml-graphviz	O
.	O
</s>
<s>
AsciiDoc	B-Language
can	O
embed	O
Graphviz	B-Language
syntax	O
as	O
a	O
diagram	O
.	O
</s>
<s>
Bison	B-Application
is	O
able	O
to	O
output	O
the	O
grammar	O
as	O
dot	B-Application
for	O
visualization	O
of	O
the	O
language	O
.	O
</s>
<s>
Confluence	B-Protocol
has	O
a	O
Graphviz	B-Language
plugin	O
to	O
render	O
diagrams	O
from	O
text	O
descriptions	O
.	O
</s>
<s>
ConnectedText	B-Protocol
has	O
a	O
Graphviz	B-Language
plugin	O
.	O
</s>
<s>
Doxygen	B-Language
uses	O
Graphviz	B-Language
to	O
generate	O
diagrams	O
,	O
including	O
class	O
hierarchies	O
,	O
collaboration	O
and	O
call	O
trees	O
for	O
source	O
code	O
.	O
</s>
<s>
FreeCAD	B-Language
uses	O
Graphviz	B-Language
to	O
display	O
the	O
dependencies	O
between	O
objects	O
in	O
documents	O
.	O
</s>
<s>
Gephi	B-Application
has	O
a	O
Graphviz	B-Language
plugin	O
.	O
</s>
<s>
Gramps	O
uses	O
Graphviz	B-Language
to	O
create	O
genealogical	O
(	O
family	O
tree	O
)	O
diagrams	O
.	O
</s>
<s>
Graph-tool	B-Language
a	O
Python	O
library	O
for	O
graph	O
manipulation	O
and	O
visualization	O
.	O
</s>
<s>
OmniGraffle	B-Operating_System
version	O
5	O
and	O
later	O
uses	O
the	O
Graphviz	B-Language
engine	O
,	O
with	O
a	O
limited	O
set	O
of	O
commands	O
,	O
for	O
automatically	O
laying	O
out	O
graphs	O
.	O
</s>
<s>
Org-mode	B-Operating_System
can	O
work	O
with	O
DOT	B-Application
source	O
code	O
blocks	O
.	O
</s>
<s>
PlantUML	B-Application
uses	O
Graphviz	B-Language
to	O
generate	O
UML	O
diagrams	O
from	O
text	O
descriptions	O
.	O
</s>
<s>
Puppet	B-Application
can	O
produce	O
DOT	B-Application
resource	O
graphs	O
that	O
can	O
be	O
viewed	O
with	O
Graphviz	B-Language
.	O
</s>
<s>
Scribus	B-Application
is	O
an	O
Open	O
Source	O
DTP	O
program	O
that	O
can	O
use	O
Graphviz	B-Language
to	O
render	O
graphs	O
by	O
using	O
its	O
internal	O
editor	O
in	O
a	O
special	O
frame	O
type	O
called	O
render	O
frame	O
.	O
</s>
<s>
Sphinx	B-Language
is	O
a	O
documentation	O
generator	O
that	O
can	O
use	O
Graphviz	B-Language
to	O
embed	O
graphs	O
in	O
documents	O
.	O
</s>
<s>
TOra	B-Language
a	O
free	B-Application
software	I-Application
database	O
development	O
and	O
administration	O
GUI	B-Application
,	O
available	O
under	O
the	O
GNU	O
GPL	O
.	O
</s>
<s>
Trac	B-Language
wiki	O
has	O
a	O
Graphviz	B-Language
plugin	O
.	O
</s>
<s>
Zim	B-Application
includes	O
a	O
plugin	O
that	O
allows	O
adding	O
and	O
editing	O
in-page	O
diagrams	O
using	O
the	O
Graphviz	B-Language
dot	B-Application
language	I-Application
.	O
</s>
